v3.26.1
Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Concentration Risk [Line Items]          
Cash and cash equivalents $ 11,749   $ 11,749   $ 14,952
Restricted cash $ 588   $ 588   $ 667
American Capacity Purchase Agreement | Revenue Benchmark | Customer Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk 46.30% 100.00% 86.10% 100.00%  
American Capacity Purchase Agreement | Accounts Receivable | Customer Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk     0.00%   46.00%